<!-- 随机设备 -->
<div id="loading-animation">
	<div class="device">
		<div class="device__a">
			<div class="device__a-1"></div>
			<div class="device__a-2"></div>
		</div>
		<div class="device__b"></div>
		<div class="device__c"></div>
		<div class="device__d"></div>
		<div class="device__e"></div>
		<div class="device__f"></div>
		<div class="device__g"></div>
	</div>
</div>